Princess backpack



FIG. 1 is a perspective view of a princess backpack showing my new design;

FIG. 2 is a front view of the backpack.

FIG. 3 is a top view of the backpack.

FIG. 4 is a back view of the backpack.

FIG. 5 is a bottom view of the backpack; and,

FIG. 6 is a side view of the backpack. 

The ornamental design for a princess backpack, as shown and described. 